5
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
LABEL
COMPONENTS
1. DIMM1
240-pin DDR2 SDRAM slots
2. SYS_FAN
System cooling fan connector
3. J1
Chassis intrusion detect header
4. LPT2
Onboard parallel port header
5. JP3
5V/ +12V/RI/DCD jumper
6. ATX_POWER1
Standard 20-pin ATX power connector
7. J6~7
Select COM4 level jumper
8. J4~5
Select COM3 level jumper
9. COM3/4/5/6/8
Serial port connectors
10. JP2/6
5V/ +12V/DCD jumper
11. CLR_CMOS1
Clear CMOS jumper
12. IDE1
Primary IDE connector
13. PANEL1
Front panel switch/LED header
14. CON_SATA1~2 Serial ATA connectors
15. DIO1 DIO header
16. PCI1
32-bit add-on card slot
17. J2
Select 24/18 bit panel
18. LVDS1~2
Low Voltage Differential Signaling Transmitter Interfaces
19. F_USB1
Front panel USB header
20. LVDSP1
LVDS inverter power connector
21. F_AUDIO1
Front panel audio header
22. LVDS_BLEN1
Select BACK LIGHT ENABLE of 24/18 bit panel
23. LVDS_VDDEN1 Select VDD ENABLE of 24/18 bit panel
24. LVDS_PWR1
Low Voltage Differential power select jumper
25. COM2
Serial port connector
26. JP1/4/5
5V/ +12V/RI/DCD jumper
27. COM7
Serial port connector
28. VGA2
VGA header
29. CN1
Keyboard/mouse header